:''Learn how to expose functionality in your application by creating and using custom D-Bus interfaces. Covers generating the XML descriptions, instantiating interfaces at run time and setting up the build system with CMake.''

:''A ruby version of Antonio Larrosa Jim&eacute;nez's KDE tutorial by Richard Dale. See the [[Development/Languages/Ruby (es)|Ruby Developers Corner]] for Qt tutorials and other info.''

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:''A ruby version of Antonio Larrosa Jim&eacute;nez's KDE tutorial by Richard Dale. See the [http://developer.kde.org/language-bindings/ruby/index.html Ruby Developers Corner] for Qt tutorials and other info.''

This document shows an overview of the different KOffice plugin types and tells you what each of their purpose and strengths are. Si eres nuevo en el tema de plugins de KOffice, este es el lugar correcto para comenzar el aprendizaje.

File analyzers extract data from files to display in the file dialogs and file managers. The data gathered this way is also used to search for files. KDE4 allows the use of multiple analyzers per file type. This tutorial describes how you can write new analyzers.

This tutorial will teach you how to get your application to perform some actions as root in a completely safe and easy manner, if the user is authorized to, by using PolicyKit and the caller-helper technique

How to compile and use Phonon and its GStreamer backend on Linux using Qt 4.3.x

This article gives you a quick brief of how you can use checkout, compile Phonon and its GStreamer backend on GNU/Linux with just Qt 4.3.x. Towards the end, the article also describes how a developer can make use of Phonon to create simple audio and video players. You can read the article here. You can download the editable OpenDocumentText file from here.

This tutorial introduces KPlotWidget, which is used for 2-D data plotting. It includes information on simple usage of the widget (including adding and modifying data sets, and customizing the plot axes and labels), and advanced customization (including extending the widget through sub-classing).